4. A gardener measured the heights (in.) and the circumferences (cm) of the stalks of fifteen sunflowers and displayed the association in the scatterplot below. Identify any outliers and thoroughly discuss them, describing how the sunflower(s) are unusual in terms of their height and circumference. In addition, indicate whether the outliers are influential or have large residuals and explain how you know. height, in Can we use circumference of a sunflower to predict its height? 150 125 100 75 50 2 6 8 10 circum, cm 12 14 16 color . brown yellow